%I A177278
%S A177278 1,2,6,24,120,720,5040,30240,159840,773040,3556752,16068708,72870932,
%T A177278 336443754,1563452344,7255541240,33461906400,153007409088,693538405248
%N A177278 Number of permutations of 1..n with all adjacent differences <= 6 in absolute value.
%C A177278 a(n)=n! for n<=7
%K A177278 nonn
%O A177278 1,2
%A A177278 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177279
%S A177279 1,2,6,24,120,720,5040,40320,282240,1764000,10118880,54888240,289147152,
%T A177279 1510241892,7937250452,42396685874,228146155304,1228995185960,
%U A177279 6598619633952
%N A177279 Number of permutations of 1..n with all adjacent differences <= 7 in absolute value.
%C A177279 a(n)=n! for n<=8
%K A177279 nonn
%O A177279 1,2
%A A177279 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177280
%S A177280 1,2,6,24,120,720,5040,40320,362880,2903040,20966400,139577760,876615840,
%T A177280 5310073200,31605605712,187515117348,1120681770068,6797256099562,
%U A177280 41549526380408
%N A177280 Number of permutations of 1..n with all adjacent differences <= 8 in absolute value.
%C A177280 a(n)=n! for n<=9
%K A177280 nonn
%O A177280 1,2
%A A177280 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177281
%S A177281 1,2,6,24,120,720,5040,40320,362880,3628800,32659200,267805440,
%T A177281 2033498880,14563332000,100185340320,672903217200,4472291398032,
%U A177281 29721557854116,199059839989844
%N A177281 Number of permutations of 1..n with all adjacent differences <= 9 in absolute value.
%C A177281 a(n)=n! for n<=10
%K A177281 nonn
%O A177281 1,2
%A A177281 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177282
%S A177282 1,6,12,26,48,86,148,250,416,686,1124,1834,2984,4846,7860,12738,20632,
%T A177282 33406,54076,87522,141640,229206,370892,600146,971088,1571286,2542428,
%U A177282 4113770,6656256,10770086,17426404,28196554,45623024,73819646,119442740
%N A177282 Number of permutations of 2 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177282 a(n)=(2n)!/2^n for n<=2
%H A177282 R. H. Hardin, <a href="b177282.txt">Table of n, a(n) for n=1..197</a>
%K A177282 nonn
%O A177282 1,2
%A A177282 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177283
%S A177283 1,6,90,660,3846,24326,148146,850920,4788114,26548704,144707622,
%T A177283 778116870,4140736398,21836757474,114262071558
%N A177283 Number of permutations of 2 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177283 a(n)=(2n)!/2^n for n<=3
%K A177283 nonn
%O A177283 1,2
%A A177283 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177284
%S A177284 1,6,90,2520,41580,516180,6068622,76331906,958679970,11679900408,
%T A177284 138047313960,1610654864328
%N A177284 Number of permutations of 2 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177284 a(n)=(2n)!/2^n for n<=4
%K A177284 nonn
%O A177284 1,2
%A A177284 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177285
%S A177285 1,6,90,2520,113400,3356640,75336660,1500131820,29660400822,620330067782,
%T A177285 13125403608162,274194614811528
%N A177285 Number of permutations of 2 copies of 1..n with all adjacent differences <= 4 in absolute value.
%C A177285 a(n)=(2n)!/2^n for n<=5
%K A177285 nonn
%O A177285 1,2
%A A177285 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177286
%S A177286 1,6,90,2520,113400,7484400,349272000,12629539440,394462558980,
%T A177286 11673071453460,348672825749478
%N A177286 Number of permutations of 2 copies of 1..n with all adjacent differences <= 5 in absolute value.
%C A177286 a(n)=(2n)!/2^n for n<=6
%K A177286 nonn
%O A177286 1,2
%A A177286 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177287
%S A177287 1,6,90,2520,113400,7484400,681080400,46118872800,2475822056400,
%T A177287 113874710498640,4828589411913540
%N A177287 Number of permutations of 2 copies of 1..n with all adjacent differences <= 6 in absolute value.
%C A177287 a(n)=(2n)!/2^n for n<=7
%K A177287 nonn
%O A177287 1,2
%A A177287 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177288
%S A177288 1,6,90,2520,113400,7484400,681080400,81729648000,7580424852000,
%T A177288 569159625434400,36636506215016400
%N A177288 Number of permutations of 2 copies of 1..n with all adjacent differences <= 7 in absolute value.
%C A177288 a(n)=(2n)!/2^n for n<=8
%K A177288 nonn
%O A177288 1,2
%A A177288 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177289
%S A177289 1,6,90,2520,113400,7484400,681080400,81729648000,12504636144000,
%T A177289 1522786801536000,152883132197796000
%N A177289 Number of permutations of 2 copies of 1..n with all adjacent differences <= 8 in absolute value.
%C A177289 a(n)=(2n)!/2^n for n<=9
%K A177289 nonn
%O A177289 1,2
%A A177289 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177290
%S A177290 1,6,90,2520,113400,7484400,681080400,81729648000,12504636144000,
%T A177290 2375880867360000,367786358267328000
%N A177290 Number of permutations of 2 copies of 1..n with all adjacent differences <= 9 in absolute value.
%C A177290 a(n)=(2n)!/2^n for n<=10
%K A177290 nonn
%O A177290 1,2
%A A177290 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177291
%S A177291 1,20,92,506,2288,10010,41618,168284,664958,2584442,9916688,37679618,
%T A177291 142079906,532572428,1987037318,7386724082,27381500624,101272019258
%N A177291 Number of permutations of 3 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177291 a(n)=(3n)!/6^n for n<=2
%K A177291 nonn
%O A177291 1,2
%A A177291 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177292
%S A177292 1,20,1680,51240,1173512,31006978,788946320,18721725280,435630242080,
%T A177292 9998202729808
%N A177292 Number of permutations of 3 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177292 a(n)=(3n)!/6^n for n<=3
%K A177292 nonn
%O A177292 1,2
%A A177292 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177293
%S A177293 1,20,1680,369600,37850400,2626916040,171548183912,12520880883034,
%T A177293 920942694050320
%N A177293 Number of permutations of 3 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177293 a(n)=(3n)!/6^n for n<=4
%K A177293 nonn
%O A177293 1,2
%A A177293 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177294
%S A177294 1,20,1680,369600,168168000,41494252800,6923871998400,983114244363720,
%T A177294 139528504017728552
%N A177294 Number of permutations of 3 copies of 1..n with all adjacent differences <= 4 in absolute value.
%C A177294 a(n)=(3n)!/6^n for n<=5
%K A177294 nonn
%O A177294 1,2
%A A177294 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177295
%S A177295 1,20,1680,369600,168168000,137225088000,67280653440000,
%T A177295 22859094527068800,6325233865588881600
%N A177295 Number of permutations of 3 copies of 1..n with all adjacent differences <= 5 in absolute value.
%C A177295 a(n)=(3n)!/6^n for n<=6
%K A177295 nonn
%O A177295 1,2
%A A177295 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177296
%S A177296 1,20,1680,369600,168168000,137225088000,182509367040000,
%T A177296 156952841101056000,96333779412718848000
%N A177296 Number of permutations of 3 copies of 1..n with all adjacent differences <= 6 in absolute value.
%C A177296 a(n)=(3n)!/6^n for n<=7
%K A177296 nonn
%O A177296 1,2
%A A177296 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177297
%S A177297 1,20,1680,369600,168168000,137225088000,182509367040000,
%T A177297 369398958888960000,510778379991559680000
%N A177297 Number of permutations of 3 copies of 1..n with all adjacent differences <= 7 in absolute value.
%C A177297 a(n)=(3n)!/6^n for n<=8
%K A177297 nonn
%O A177297 1,2
%A A177297 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177298
%S A177298 1,70,780,11482,135040,1543862,16699380,175280570,1792874048,17990831182,
%T A177298 177773616180
%N A177298 Number of permutations of 4 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177298 a(n)=(4n)!/24^n for n<=2
%K A177298 nonn
%O A177298 1,2
%A A177298 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177299
%S A177299 1,70,34650,4635540,439192790,51023044582,5712786772130,590059992663400
%N A177299 Number of permutations of 4 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177299 a(n)=(4n)!/24^n for n<=3
%K A177299 nonn
%O A177299 1,2
%A A177299 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177300
%S A177300 1,70,34650,63063000,42251309100,17268436078740,6595449547140990,
%T A177300 2941134289344290882
%N A177300 Number of permutations of 4 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177300 a(n)=(4n)!/24^n for n<=4
%K A177300 nonn
%O A177300 1,2
%A A177300 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177301
%S A177301 1,252,7002,284002,8956752,276285002,8039989002,226901044252,
%T A177301 6232521421502
%N A177301 Number of permutations of 5 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177301 a(n)=(5n)!/120^n for n<=2
%K A177301 nonn
%O A177301 1,2
%A A177301 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177302
%S A177302 1,252,756756,457507512,184619047020,97087382008034,49254897805981056
%N A177302 Number of permutations of 5 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177302 a(n)=(5n)!/120^n for n<=3
%K A177302 nonn
%O A177302 1,2
%A A177302 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177303
%S A177303 1,252,756756,11732745024,52977847995072,131319696504676680,
%T A177303 302061042944500510428
%N A177303 Number of permutations of 5 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177303 a(n)=(5n)!/120^n for n<=4
%K A177303 nonn
%O A177303 1,2
%A A177303 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177304
%S A177304 1,924,65226,7426610,640160976,54331653686,4339892975512,336181036999948
%N A177304 Number of permutations of 6 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177304 a(n)=(6n)!/720^n for n<=2
%K A177304 nonn
%O A177304 1,2
%A A177304 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177305
%S A177305 1,924,17153136,47768769048,83659800759150,202929004783993742
%N A177305 Number of permutations of 6 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177305 a(n)=(6n)!/720^n for n<=3
%K A177305 nonn
%O A177305 1,2
%A A177305 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177306
%S A177306 1,924,17153136,2308743493056,71614356453896256,1097239851330486263400
%N A177306 Number of permutations of 6 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177306 a(n)=(6n)!/720^n for n<=4
%K A177306 nonn
%O A177306 1,2
%A A177306 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177307
%S A177307 1,3432,623576,201922730,48203722464,11408205434138,2535604038015218
%N A177307 Number of permutations of 7 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177307 a(n)=(7n)!/5040^n for n<=2
%K A177307 nonn
%O A177307 1,2
%A A177307 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177308
%S A177308 1,3432,399072960,5188083048720,39956935830445136,452976400962846092338
%N A177308 Number of permutations of 7 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177308 a(n)=(7n)!/5040^n for n<=3
%K A177308 nonn
%O A177308 1,2
%A A177308 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177309
%S A177309 1,3432,399072960,472518347558400,102038786510159790720,
%T A177309 9792481437399343532438160
%N A177309 Number of permutations of 7 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177309 a(n)=(7n)!/5040^n for n<=4
%K A177309 nonn
%O A177309 1,2
%A A177309 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177310
%S A177310 1,12870,6077196,5650739930,3772321496064,2514046004253110
%N A177310 Number of permutations of 8 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177310 a(n)=(8n)!/40320^n for n<=2
%K A177310 nonn
%O A177310 1,2
%A A177310 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177311
%S A177311 1,12870,9465511770,580132098966420,19840440079542390102,
%T A177311 1061489454895820193068774
%N A177311 Number of permutations of 8 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177311 a(n)=(8n)!/40320^n for n<=3
%K A177311 nonn
%O A177311 1,2
%A A177311 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177312
%S A177312 1,12870,9465511770,99561092450391000,151158246783053570131500,
%T A177312 91756879673807945288868127380
%N A177312 Number of permutations of 8 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177312 a(n)=(8n)!/40320^n for n<=4
%K A177312 nonn
%O A177312 1,2
%A A177312 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177313
%S A177313 1,48620,60110030,161686253810,304100156874800,574996024253854586
%N A177313 Number of permutations of 9 copies of 1..n with all adjacent differences <= 1 in absolute value.
%C A177313 a(n)=(9n)!/362880^n for n<=2
%K A177313 nonn
%O A177313 1,2
%A A177313 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177314
%S A177314 1,48620,227873431500,66341857216154520,10150867545062935511900
%N A177314 Number of permutations of 9 copies of 1..n with all adjacent differences <= 2 in absolute value.
%C A177314 a(n)=(9n)!/362880^n for n<=3
%K A177314 nonn
%O A177314 1,2
%A A177314 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177315
%S A177315 1,48620,227873431500,21452752266265320000,230729955958244519983206000
%N A177315 Number of permutations of 9 copies of 1..n with all adjacent differences <= 3 in absolute value.
%C A177315 a(n)=(9n)!/362880^n for n<=4
%K A177315 nonn
%O A177315 1,2
%A A177315 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177316
%S A177316 2,26,506,11482,284002,7426610,201922730,5650739930,161686253810,
%T A177316 4708709084026,139111173397066,4159013698117618,125595645802182818,
%U A177316 3825428523179727266,117382025506323434506,3625185567639373456090
%N A177316 Number of permutations of n copies of 1..4 with all adjacent differences <= 1 in absolute value.
%H A177316 R. H. Hardin, <a href="b177316.txt">Table of n, a(n) for n=1..31</a>
%K A177316 nonn
%O A177316 1,1
%A A177316 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177317
%S A177317 2,48,2288,135040,8956752,640160976,48203722464,3772321496064,
%T A177317 304100156874800,25098440923318048,2111488538062121088,
%U A177317 180477438192133215952,15633823902235680250592,1369837117884520736235840
%N A177317 Number of permutations of n copies of 1..5 with all adjacent differences <= 1 in absolute value.
%H A177317 R. H. Hardin, <a href="b177317.txt">Table of n, a(n) for n=1..16</a>
%K A177317 nonn
%O A177317 1,1
%A A177317 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177318
%S A177318 2,86,10010,1543862,276285002,54331653686,11408205434138,
%T A177318 2514046004253110,574996024253854586,135442141147145037086
%N A177318 Number of permutations of n copies of 1..6 with all adjacent differences <= 1 in absolute value.
%K A177318 nonn
%O A177318 1,1
%A A177318 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177319
%S A177319 2,148,41618,16699380,8039989002,4339892975512,2535604038015218
%N A177319 Number of permutations of n copies of 1..7 with all adjacent differences <= 1 in absolute value.
%K A177319 nonn
%O A177319 1,1
%A A177319 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177320
%S A177320 2,250,168284,175280570,226901044252,336181036999948
%N A177320 Number of permutations of n copies of 1..8 with all adjacent differences <= 1 in absolute value.
%K A177320 nonn
%O A177320 1,1
%A A177320 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177321
%S A177321 2,416,664958,1792874048,6232521421502
%N A177321 Number of permutations of n copies of 1..9 with all adjacent differences <= 1 in absolute value.
%K A177321 nonn
%O A177321 1,1
%A A177321 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177322
%S A177322 12,660,51240,4635540,457507512,47768769048,5188083048720,
%T A177322 580132098966420,66341857216154520,7722843117550721160,
%U A177322 912113857017595941072,109025503164832356811800
%N A177322 Number of permutations of n copies of 1..4 with all adjacent differences <= 2 in absolute value.
%H A177322 R. H. Hardin, <a href="b177322.txt">Table of n, a(n) for n=1..35</a>
%K A177322 nonn
%O A177322 1,1
%A A177322 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177323
%S A177323 20,3846,1173512,439192790,184619047020,83659800759150,39956935830445136,
%T A177323 19840440079542390102,10150867545062935511900,5318188148539280718247346,
%U A177323 2840554565353471719458163720,1541655842245048541457829216574
%N A177323 Number of permutations of n copies of 1..5 with all adjacent differences <= 2 in absolute value.
%H A177323 R. H. Hardin, <a href="b177323.txt">Table of n, a(n) for n=1..15</a>
%K A177323 nonn
%O A177323 1,1
%A A177323 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177324
%S A177324 34,24326,31006978,51023044582,97087382008034,202929004783993742,
%T A177324 452976400962846092338,1061489454895820193068774
%N A177324 Number of permutations of n copies of 1..6 with all adjacent differences <= 2 in absolute value.
%K A177324 nonn
%O A177324 1,1
%A A177324 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177325
%S A177325 56,148146,788946320,5712786772130,49254897805981056
%N A177325 Number of permutations of n copies of 1..7 with all adjacent differences <= 2 in absolute value.
%K A177325 nonn
%O A177325 1,1
%A A177325 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177326
%S A177326 72,41580,37850400,42251309100,52977847995072,71614356453896256,
%T A177326 102038786510159790720,151158246783053570131500,
%U A177326 230729955958244519983206000,360656999876515853295073369080
%N A177326 Number of permutations of n copies of 1..5 with all adjacent differences <= 3 in absolute value.
%H A177326 R. H. Hardin, <a href="b177326.txt">Table of n, a(n) for n=1..14</a>
%K A177326 nonn
%O A177326 1,1
%A A177326 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177327
%S A177327 180,516180,2626916040,17268436078740,131319696504676680,
%T A177327 1097239851330486263400,9792481437399343532438160,
%U A177327 91756879673807945288868127380
%N A177327 Number of permutations of n copies of 1..6 with all adjacent differences <= 3 in absolute value.
%K A177327 nonn
%O A177327 1,1
%A A177327 Ron Hardin (rhhardin(AT)att.net) May 06 2010

%I A177328
%S A177328 428,6068622,171548183912,6595449547140990,302061042944500510428
%N A177328 Number of permutations of n copies of 1..7 with all adjacent differences <= 3 in absolute value.
%K A177328 nonn
%O A177328 1,1
%A A177328 Ron Hardin (rhhardin(AT)att.net) May 06 2010

